21792888

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^2\times {\mathrm{199}}^1$

素因数の和:243

約数の個数: 120

約数和(自身を含む): 66429000

約数和(自身を除く): 44636112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 169, 199, 216, 234, 312, 324, 338, 351, 398, 468, 507, 597, 648, 676, 702, 796, 936, 1014, 1053, 1194, 1352, 1404, 1521, 1592, 1791, 2028, 2106, 2388, 2587, 2808, 3042, 3582, 4056, 4212, 4563, 4776, 5174, 5373, 6084, 7164, 7761, 8424, 9126, 10348, 10746, 12168, 13689, 14328, 15522, 16119, 18252, 20696, 21492, 23283, 27378, 31044, 32238, 33631, 36504, 42984, 46566, 54756, 62088, 64476, 67262, 69849, 93132, 100893, 109512, 128952, 134524, 139698, 186264, 201786, 209547, 269048, 279396, 302679, 403572, 419094, 558792, 605358, 807144, 838188, 908037, 1210716, 1676376, 1816074, 2421432, 2724111, 3632148, 5448222, 7264296, 10896444, 21792888]

約数ペア:

[(1, 21792888), (2, 10896444), (3, 7264296), (4, 5448222), (6, 3632148), (8, 2724111), (9, 2421432), (12, 1816074), (13, 1676376), (18, 1210716), (24, 908037), (26, 838188), (27, 807144), (36, 605358), (39, 558792), (52, 419094), (54, 403572), (72, 302679), (78, 279396), (81, 269048), (104, 209547), (108, 201786), (117, 186264), (156, 139698), (162, 134524), (169, 128952), (199, 109512), (216, 100893), (234, 93132), (312, 69849), (324, 67262), (338, 64476), (351, 62088), (398, 54756), (468, 46566), (507, 42984), (597, 36504), (648, 33631), (676, 32238), (702, 31044), (796, 27378), (936, 23283), (1014, 21492), (1053, 20696), (1194, 18252), (1352, 16119), (1404, 15522), (1521, 14328), (1592, 13689), (1791, 12168), (2028, 10746), (2106, 10348), (2388, 9126), (2587, 8424), (2808, 7761), (3042, 7164), (3582, 6084), (4056, 5373), (4212, 5174), (4563, 4776)]